Beyoncé.Wednesday, July 10, 8 p.m., at the American Airlines Arena, 601 Biscayne Blvd, Miami; 305-960-8500; aaarena.com. Tickets cost $48-$253 plus fees via ticketmaster.com. Who run the world? Girls. Who run this motha? Sasha Fierce. And she's gathering up all the "Single Ladies," so if you like it, you better put a ring on it.